#include <iostream>
#include <ctime>
#include <fstream>
using namespace std;
void bubbleSort (int list[], int listLength) {
    while(listLength--) {
        bool swapped=false;
        for(int i=0; i<listLength; i++) {
            if(list[i]>list[i+1]) {
                swap(list[i], list[i+1]);
                swapped=true;
            }
        }
        if(swapped==false) break;
    }
}
void read_from_file(const char *filename, int a[], int length) {
    ifstream file(filename);
    for(int i=0; i<length; i++)
    file>>a[i];
}
int main()
{
	
	  #define LEN 5000
      int a[LEN];
      read_from_file("m1_sorted.txt",a,LEN);
      unsigned int t_start=clock();
      bubbleSort(a, LEN);
      unsigned int t_finish=clock();
      unsigned int t_work=t_finish-t_start;
      cout<<"m1_sorted " <<t_work << " milliseconds\n";
      
      read_from_file("m2_reverse.txt",a,LEN);
      t_start=clock();
      bubbleSort(a, LEN);
      t_finish=clock();
      t_work=t_finish-t_start;
      cout<<"m2_reverse " <<t_work << " milliseconds\n";
      
      read_from_file("m3_shuffle.txt",a,LEN);
      t_start=clock();
      bubbleSort(a, LEN);
      t_finish=clock();
      t_work=t_finish-t_start;
      cout<<"m3_shuffle " <<t_work << " milliseconds\n";
 }
